﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>函数构造器定义</title>
</head>
<body>
    <p id="demo"></p>
    <script>
        let myFunction = function (a, b) { 
            return a * b; 
        }
        document.getElementById("demo").innerHTML = myFunction(5, 6);
    </script>
</body>
</html>
